IDFC Bank — They are deducting amount from my bank account

Loan account number[protected]
Name - Ravi G
Mobile -[protected]

I have taken loan in idfc first bank and even I'm not missing any emi date they are deducting extra amount like 2000 per month I'm losing money without any reason .. I'm not missing any emi from past 2years but this fraud people deducting extra money every month without our knowledge and they keep on producing ecs without our knowledge if there no amount in account again ecs charges will be debited..they are just making people fraud they won't even think about customers they only make fraud and make money